Granted Patent
Utility
US 6,100,591 · App. 09/314,582
Semiconductor device and method of fabricating the same
Inventor:
Koji Ishii
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: May 18, 1999
Inventor
Koji Ishii
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.